<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
    <head>
        <title>CSS Test: Absolutely positioned, non-replaced elements, height is based on the content</title>
        <link rel="author" title="Microsoft" href="http://www.microsoft.com/" />
		<link rel="reviewer" title="Gérard Talbot" href="http://www.gtalbot.org/BrowserBugsSection/css21testsuite/" /> <!-- 2012-09-01 -->
        <link rel="help" href="http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height" />
		<link rel="match" href="absolute-non-replaced-height-009-ref.xht" />

        <meta name="flags" content="ahem" />
        <meta name="assert" content="The 'height' is based on the content height, 'auto' values for 'margin-top' and 'margin-bottom' are set to '0' when 'height' and 'bottom' are 'auto' and 'top' is not 'auto'." />
        <style type="text/css">
            #div1
            {
                position: relative;
            }
            div div
            {
                background: blue;
                bottom: auto;
                color: orange;
                font: 100px/1 Ahem;
                height: auto;
                margin-bottom: auto;
                margin-top: auto;
                position: absolute;
                top: 25px;
                width: 200px;
            }

  <!--
  "
  height' and 'bottom' are 'auto' and 'top' is not 'auto', 
  then the height is based on the content per 10.6.7, 
  set 'auto' values for 'margin-top' and 'margin-bottom' to 0, 
  and solve for 'bottom'
  "
  http://www.w3.org/TR/CSS21/visudet.html#abs-non-replaced-height
  
  In this test, 
  top used value will be 25px
  height used value will be 100px
  vertical margins will be 0px
  bottom used value will be -125px 
  because the computed height of containing block is 0px.
  -->

        </style>
    </head>
    <body>
        <p>Test passes if the orange and blue squares have the <strong>same height</strong>.</p>
        <div id="div1">
            <div>X</div>
        </div>
    </body>
</html>